A new study explores how advanced extraterrestrial civilizations might evolve into “stellivores,” harvesting stellar mass for energy beyond the Kardashev Scale's limits. Researchers suggest observing “accreting binaries” to detect potential tech
Surfactants in car wash soap reduce water’s surface tension, which lets the soapy water spread evenly over your car’s surface—lifting and suspending dirt, creating foam that clings and cleans.